CN218303615U

CN218303615U - Special structure anti-collision helmet made of aramid fiber composite material

Info

Publication number: CN218303615U
Application number: CN202221920656.1U
Authority: CN
Inventors: 李孔伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-17
Anticipated expiration: 2032-07-21

Abstract

The utility model provides an aramid fiber combined material's special construction anticollision helmet relates to helmet technical field, include: the outer protective housing, one side fixed mounting of outer protective housing surface has a plurality of adapters, and is a plurality of one side of adapter surface is all the activity to inlay and is equipped with a plurality of knobs. The utility model discloses, during the use, through outer protective mask and the protective mask of swing joint at the adapter surface, play duplicate protection's effect in the use helmet in-process, the anticollision helmet of the traditional aramid fiber combined material who has solved and has existed among the prior art often can't effectual keep out the striking that the head received in the use, even effectual, after the correct wearing helmet, under the condition of striking hard thing in the head or after tumbleing by direct striking, although there is the outside casing to protect and avoid receiving the injury of striking itself, but the injury that the produced vibrations of unable deduction striking brought, the inside problem to the effectual protection of head itself that does not have of helmet.

Description

Special structure anti-collision helmet made of aramid fiber composite material

Technical Field

The utility model relates to a helmet technical field especially relates to an aramid fiber combined material's special construction anticollision helmet.

Background

Helmets are harnesses for protecting the head, and the protection principle of the head is similar to that of a bumper and an anti-collision steel beam on an automobile. When the head is impacted by the outside, the helmet firstly blocks most of impact energy, and the damage degree of the brain is reduced as much as possible. Aramid composite material is known as diamond on the crown of global material and is one of three high-performance materials. It has the excellent characteristics of high temperature resistance, wear resistance, repeated bending resistance, impact load resistance and the like. In the process of bearing impact load, the energy absorption rate is high, the penetration resistance energy of the material in unit area is very strong, and the function of the energy absorption pad can be fully played.

In the prior art, the structure of the conventional anti-collision helmet is only a layer of shell structure, which protects the wearer from direct impact injury, but cannot reduce the injury caused by shock and shock waves generated by impact. And the material of the traditional anti-collision helmet mostly adopts ultra-high molecular weight polyethylene fiber material, and the material has poor impact absorption capacity and poor impact buffering capacity, so that finally, larger impact allowance can act on the head and the cervical vertebra of a human body. Therefore, the anti-collision helmet with the special structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the crashproof helmet often can't effectual striking that keeps out the head and receive in the use among the prior art, even effectual, after the exact wearing helmet, under the condition of striking hard thing after being struck directly at the head or tumbleing, although there is outside casing to protect and avoid receiving the injury of striking itself, but can't reduce and avoid the injury that the produced vibrations of striking brought, the helmet is inside not to the problem of the effectual protection of head itself, and provide a kind of aramid fiber combined material's special construction anticollision helmet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a special structure crash helmet made of aramid fiber composite material comprises: outer protective housing, one side fixed mounting of outer protective housing surface has a plurality of adapters, and is a plurality of one side of adapter surface is all movable to inlay and is equipped with a plurality of changers, and is a plurality of the equal swing joint in one side of adapter surface has outer protective cover, and is a plurality of the equal swing joint in one side of adapter surface has protective cover, one side fixed mounting of protective cover surface has a plurality of fixed heads, outer protective housing's inner wall fixed mounting has a plurality of atmospheric pressure lifter, and is a plurality of the equal fixed mounting of opposite side of atmospheric pressure lifter surface has the inner protective housing, one side fixed mounting of outer protective housing inner wall has a plurality of springs, and is a plurality of the surface at atmospheric pressure lifter is established to the equal movable sleeve of spring, outer protective housing adopts aramid fiber combined material.

As a preferred implementation manner, the other side of the outer surface of the plurality of springs is fixedly mounted on one side of the outer surface of the inner protective shell, the plurality of pressure sensors are fixedly mounted on one side of the outer surface of the inner protective shell, the protective liner is fixedly mounted on the other side of the outer surface of the plurality of pressure sensors, and the inflation device is fixedly sleeved on the outer surface of each of the plurality of pressure sensors

The technical effect of adopting the further scheme is as follows: the buffering effect under the condition that certain pressure of outside is received at outer protective housing is guaranteed through a plurality of springs and interior protective housing.

In a preferred embodiment, an air bag is fixedly mounted on one side of the outer surface of each of the plurality of inflators, and an outer rack is fixedly connected to one side of the outer surface of each of the plurality of fixing heads.

The technical effect of adopting the further scheme is as follows: the air bag fixedly connected with the air bag ensures that the air bag is inflated and expanded to play a role in protection when the sensor reaches a certain preset value.

In a preferred embodiment, a plurality of external teeth are fixedly mounted on one side of the outer surfaces of the plurality of external splines, and a spring plate is fixedly connected to the outer surface of each of the plurality of knobs.

The technical effect of adopting the further scheme is as follows: the plurality of external teeth play a role in fixing and protecting the mask in the using process.

In a preferred embodiment, a plurality of fixed shafts are fixedly mounted on the other side of the outer surface of the spring plate, and are fixedly connected inside the outer protective shell.

The technical effect of adopting the further scheme is as follows: so that the position of the fixed shaft at the outer protective shell is fixed.

In a preferred embodiment, an inner rack is fixedly connected to the outer surface of each of the plurality of knobs, and a plurality of inner teeth are fixedly mounted to the other side of the outer surface of each of the plurality of inner racks.

The technical effect of adopting the further scheme is as follows: the outer tooth bar can not move downwards all the time, and the inner teeth play a limiting role.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses during the use, through outer protection face guard and the protection face guard of swing joint at the adapter surface, play duplicate protection's effect in using helmet in-process, wherein outer protection face guard when receiving the striking that facial direction was received, still have the protection face guard to provide the second floor protection after damage or deformation of itself, and wherein outer protection face guard can dismantle at any time and change after the use suffers the striking damage or warp, make holistic helmet reuse rate improve, secondly the spring of outer protection shell inner wall fixed connection receives the impact or the striking of the direction that outer protection shell faced at the head, at first produce elasticity by the spring and offset partial impact, secondly the atmospheric pressure lifter of outer protection shell inner wall fixed connection can produce the power with striking reaction when reaching the threshold value of atmospheric pressure lifter simultaneously, this is the protection of second way, when the pressure value of atmospheric pressure lifter reachs the second threshold value, then aerating device with data transmission to aerating device, aerating device with the inside of gas impact gasbag, make the gasbag produce the one deck before the gasbag and produce the protection protective screen including with the protection, this is the protective screen for the third way, the pressure value that has solved the traditional fibre that has solved the prior art, even if the usable impact of the inner bag is protected the problem of the effective hard impact of the head of the damage of the effective impact of the usable impact of the anti-impact of the head that can's damage after the usable of the effective hard impact of preventing of the helmet is avoided the usable material of the head to the usable of the helmet.

2. The utility model discloses, when using and dressing, rotate internal tooth through rotating the turn-button and shift out the restriction to external tooth, make the protection face guard rotate angle from top to bottom wantonly, thereby conveniently dress, when whole cover overhead at the helmet, after rotating the protection face guard suitable position, pass through once more and rotate the turn-button, make the internal tooth card of rack surface one side in fixed mounting in the external tooth of fixed mounting in rack surface one side outside including fixed mounting, make the unable gliding of protection face guard drop, when taking off simultaneously, it is direct rotatory on the protection face guard net, need not to rotate the turn-button once more, and under the effect of spring leaf elasticity, take off the back protection face guard with the helmet and can not directly slide and collide with outer protective housing, the anticollision helmet of traditional aramid fiber composite who has solved and exists among the prior art often need fix through detaining area or magic subsides in the use, it is very inconvenient and the junction is very easy not hard up problem.

Drawings

Fig. 1 is a side view three-dimensional structure diagram of an anti-collision helmet with a special structure made of aramid fiber composite material provided by the utility model;

fig. 2 is a cross-sectional three-dimensional structure diagram of an anti-collision helmet with a special structure made of aramid fiber composite material provided by the utility model;

fig. 3 is a side view three-dimensional structure diagram of a special structure anti-collision helmet buckle made of aramid fiber composite material provided by the present invention;

fig. 4 is the utility model provides a pair of aramid fiber combined material's special construction anticollision helmet turn round look sideways at spatial structure chart.

Illustration of the drawings:

1. an outer protective shell; 2. an adapter; 3. a fixed head; 4. a protective mask; 5. an outer protective mask; 6. a pneumatic lifting rod; 7. a spring; 8. an inner protective shell; 9. an air bag; 10. protecting the inner container; 11. an inflator; 12. a pressure sensor; 13. a fixed shaft; 14. a spring plate; 15. turning a button; 16. external teeth; 17. an outer rack; 18. internal teeth; 19. and an inner rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: a special structure crash helmet made of aramid fiber composite material comprises: an outer protective shell 1, the outer protective shell 1 is made of aramid fiber composite materials, a plurality of adapters 2 are fixedly installed on one side of the outer surface of the outer protective shell 1, a plurality of rotating buttons 15 are movably embedded on one side of the outer surface of the plurality of adapters 2, an outer protective mask 5 is movably connected on one side of the outer surface of the plurality of adapters 2, a protective mask 4 is movably connected on one side of the outer surface of the plurality of adapters 2, a plurality of fixing heads 3 are fixedly installed on one side of the outer surface of the protective mask 4, a plurality of air pressure lifting rods 6 are fixedly installed on the inner wall of the outer protective shell 1, an inner protective shell 8 is fixedly installed on the other side of the outer surface of the plurality of air pressure lifting rods 6, a plurality of springs 7 are fixedly installed on one side of the outer surface of the inner protective shell 8, the plurality of springs 7 are movably sleeved on the outer surface of the air pressure lifting rods 6, and the other side of the outer surface of the plurality of springs 7 is fixedly installed on one side of the outer surface of the inner protective shell 8, a plurality of pressure sensors 12 are fixedly arranged on one side of the outer surface of the inner protective shell 8, a protective inner container 10 is fixedly arranged on the other side of the outer surface of each pressure sensor 12, an inflating device 11 is fixedly sleeved on the outer surface of each pressure sensor 12, when the helmet is used, the outer protective face mask 5 and the protective face mask 4 which are movably connected to the outer surface of the adapter 2 play a role in double protection in the helmet using process, when the outer protective face mask 5 receives impact received from the face direction, the protective face mask 4 still provides a second layer of protection after the outer protective face mask 5 is damaged or deformed, the outer protective face mask 5 can be detached and replaced at any time after being damaged or deformed by impact in use, so that the reuse rate of the whole helmet is improved, and when the head of a spring 7 fixedly connected with the inner wall of the outer protective shell 1 is impacted or impacted in the direction facing the outer protective shell 1, firstly, the spring 7 generates elastic force to offset part of impact force, secondly, the air pressure lifting rod 6 fixedly connected with the inner wall of the outer protective shell 1 can generate force reacting with impact when reaching the threshold value of the air pressure lifting rod 6, which is the second protection, when the pressure value of the air pressure lifting rod 6 reaches the second threshold value, the inflating device 11 transmits data to the inflating device 11, the inflating device 11 blows gas into the air bag 9, so that the air bag 9 generates an inflating protection barrier before the inner protective shell 8 and the protective liner 10, which is the third protection.

Example 2

As shown in fig. 1, fig. 3 and fig. 4, the present invention provides a technical solution: the air bags 9 are fixedly arranged on one side of the outer surface of the inflating devices 11, the outer racks 17 are fixedly connected on one side of the outer surface of the fixing heads 3, the outer teeth 16 are fixedly arranged on one side of the outer surface of the outer racks 17, the spring pieces 14 are fixedly connected on the outer surfaces of the rotating buttons 15, the fixing shafts 13 are fixedly arranged on the other sides of the outer surfaces of the spring pieces 14, the fixing shafts 13 are fixedly connected inside the outer protective shell 1, the inner racks 19 are fixedly connected on the outer surfaces of the rotating buttons 15, the inner teeth 18 are fixedly arranged on the other sides of the outer surfaces of the inner racks 19, when the protective mask is worn, the inner teeth 18 are rotated by rotating the rotating buttons 15 to be shifted out of the limits of the outer teeth 16, so that the protective mask 4 can be rotated at any angle up and down, and the wearing is convenient, when wholly overlapping the helmet after overhead, after rotating suitable position with protection mask 4, once more through rotating turn button 15, make the internal tooth 18 card of rack 19 surface one side in including fixed mounting in the external tooth 16 of fixed mounting rack 17 surface one side outside, make protection mask 4 can't glide and drop, when taking off simultaneously, directly with the online rotation of protection mask 4, need not to rotate turn button 15 once more, and under the effect of spring leaf 14 elasticity, take off the helmet back protection mask 4 can not directly slide and collide with outer protective housing 1, the anticollision helmet of traditional aramid fiber combined material who has solved the existence among the prior art often need fix through detaining area or magic subsides in the use, it is very inconvenient and the junction is very easy not hard up problem.

Principle of operation

The utility model discloses, when using, through outer protection face guard 5 and protection face guard 4 of swing joint at adapter 2 surface, play the effect of duplicate protection in the use helmet, wherein when the impact that face direction received is received to outer protection face guard 5, still have protection face guard 4 to provide the second floor protection after itself damages or warp, and wherein outer protection face guard 5 can dismantle the change at any time after receiving the impact damage or warp in the use, make holistic helmet reuse rate improve, secondly spring 7 of outer protective housing 1 inner wall fixed connection when the head receives the impact or the striking of the direction that outer protective housing 1 faces, at first produce elasticity by spring 7 and offset partial impact force, secondly atmospheric pressure lifter 6 of outer protective housing 1 inner wall fixed connection can produce the power with the impact reaction when reaching atmospheric pressure lifter 6's threshold value simultaneously, this is the second protection, when the pressure value of atmospheric pressure lifter 6 reachs the second threshold value, aerating device 11 at this moment with data transmission to aerating device 11, aerating device 11 dashes into the inside of gasbag 9, make

gasbag

9 and 10 in the interior gas bag and produce the effective protection, even if the effective collision protection of this helmet inner bag can's effective collision protection the effective head of preventing to the collision damage in the effective collision of the current helmet, even if the effective collision prevention of the helmet can not be solved the head in the collision prevention of the helmet, when using and dressing, rotate internal tooth 18 through rotating turn button 15 and shift out the restriction to external tooth 16, make protection face guard 4 can rotate by arbitrary angle from top to bottom, thereby conveniently dress, when whole cover the overhead back with the helmet, after rotating protection face guard 4 to suitable position, pass through rotation turn button 15 once more, make the internal tooth 18 card of 19 outer surface one sides of internal rack including fixed mounting in the external tooth 16 of fixed mounting in outer rack 17 surface one side, make protection face guard 4 can't slide down and drop, when taking off simultaneously, it is direct rotatory on the net with protection face guard 4, need not to rotate turn button 15 once more, and under the effect of spring leaf 14 elasticity, take off the effect that back protection face guard 4 can not directly slide and collide with outer protective housing 1 with the helmet, the anticollision helmet of having solved traditional aramid fiber composite who exists among the prior art often need fix through detaining area or magic subsides in the use, it is very inconvenient to use and the junction is very easy not hard up problem.

In the above, the present invention is only a preferred embodiment, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above-mentioned technical contents to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A special structure crash helmet made of aramid fiber composite material comprises: outer protective housing (1), its characterized in that: outer protective housing (1) surface one side fixed mounting have a plurality of adapters (2), and is a plurality of one side of adapter (2) surface is all movable to inlay and is equipped with a plurality of turn buttons (15), and is a plurality of the equal swing joint in one side of adapter (2) surface has outer protective cover (5), and is a plurality of the equal swing joint in one side of adapter (2) surface has protective cover (4), one side fixed mounting of protective cover (4) surface has a plurality of fixed heads (3), the inner wall fixed mounting of outer protective housing (1) has a plurality of atmospheric pressure lifter (6), and is a plurality of the equal fixed mounting of opposite side of atmospheric pressure lifter (6) surface has inner protective housing (8), one side fixed mounting of outer protective housing (1) inner wall has a plurality of springs (7), and is a plurality of the surface at atmospheric pressure lifter (6) is established in spring (7) equal activity cover, outer protective housing (1) adopts aramid fiber combined material.

2. The anti-collision helmet with the special structure made of the aramid fiber composite material as claimed in claim 1, is characterized in that: it is a plurality of one side of protective housing (8) surface including the equal fixed mounting of opposite side of spring (7) surface, one side fixed mounting of inner protective housing (8) surface has a plurality of pressure sensor (12), and is a plurality of the equal fixed mounting of opposite side of pressure sensor (12) surface has protection inner bag (10), and is a plurality of the equal fixed cover in surface of pressure sensor (12) is equipped with aerating device (11).

3. The anti-collision helmet with the special structure made of the aramid fiber composite material as claimed in claim 1, is characterized in that: a plurality of airbags (9) are fixedly installed on one side of the outer surface of the inflating device (11), and a plurality of outer racks (17) are fixedly connected on one side of the outer surface of the fixing head (3).

4. The anti-collision helmet with the special structure made of the aramid fiber composite material as claimed in claim 3, is characterized in that: a plurality of outer teeth (16) are fixedly mounted on one side of the outer surface of the outer rack (17), and a spring piece (14) is fixedly connected to the outer surface of the rotating button (15).

5. The anti-collision helmet with the special structure made of the aramid fiber composite material as claimed in claim 3, is characterized in that: and fixing shafts (13) are fixedly mounted on the other sides of the outer surfaces of the spring pieces (14), and the fixing shafts (13) are fixedly connected inside the outer protective shell (1).

6. The anti-collision helmet with the special structure made of the aramid fiber composite material as claimed in claim 3, is characterized in that: the outer surface of the plurality of rotating buttons (15) is fixedly connected with an inner rack (19), and the other side of the outer surface of the inner rack (19) is fixedly provided with a plurality of inner teeth (18).